Function isPlainObject

packages/react-devtools-shared/src/utils.js:1223–1229

(object: Object)

// Basically checking that the object only has Object in its prototype chain
export const isPlainObject = (object: Object): boolean => {
  const objectPrototype = Object.getPrototypeOf(object);
  if (!objectPrototype) return true;

  const objectParentPrototype = Object.getPrototypeOf(objectPrototype);
  return !objectParentPrototype;
};

export function backendToFrontendSerializedElementMapper(
  element: SerializedElementBackend,